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3) Observed number of flood events in A, B and C regions within a 100-year period is given below. Number of floods 0 1 2 3 4 5 6 Region A 52 28 12 5 2 1 0 Region B 5 14 27 24 18 10 2 Region C 12 35 24 16 8 4 1 a) For each region, find the probability of occurrence of at least 3 floods in one year. b) For each region, find the probability of occurrence of fewer than 5 floods in one year. c) Find the probability of occurrence of at most 2 flood events in the next 5 years.

          3) Observed number of flood events in A, B and C regions within a 100-year period is given below.

Number of floods 0 1 2 3 4 5 6
Region A 52 28 12 5 2 1 0
Region B 5 14 27 24 18 10 2
Region C 12 35 24 16 8 4 1

a) For each region, find the probability of occurrence of at least 3 floods in one year.
b) For each region, find the probability of occurrence of fewer than 5 floods in one year.
c) Find the probability of occurrence of at most 2 flood events in the next 5 years.

3) Observed number of flood events in A, B and C regions within a 100-year period is given below.

Number of floods 0 1 2 3 4 5 6
Region A 52 28 12 5 2 1 0
Region B 5 14 27 24 18 10 2
Region C 12 35 24 16 8 4 1

a) For each region, find the probability of occurrence of at least 3 floods in one year.
b) For each region, find the probability of occurrence of fewer than 5 floods in one year.
c) Find the probability of occurrence of at most 2 flood events in the next 5 years.

Added by David W.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

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01/04/2023

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3) Observed number of flood events in A, B and C regions within a 100-year period is given below. Number of floods 0 1 2 3 4 5 6 Region A 52 28 12 5 2 1 0 Region B 5 14 27 24 18 10 2 Region C 12 35 24 16 8 4 1 a) For each region, find the probability of occurrence of at least 3 floods in one year. b) For each region, find the probability of occurrence of fewer than 5 floods in one year. c) Find the probability of occurrence of at most 2 flood events in the next 5 years.